//
//  Tools.h
//  1505BmobDemo
//
//  Created by 梦里都是梦 on 16/1/7.
//  Copyright © 2016年 Yuanlinqian. All rights reserved.
//

#import <Foundation/Foundation.h>

@interface Tools : NSObject
+ (NSString *)MD5StringFromString:(NSString *)str;
@end
